<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
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  <body>
    <script>
      // function makeMultiplier(x) {
      //   return function (y) {
      //     return x * y
      //   }
      // }
      const makeMultiplier = (x) => (y) => x * y
      const multiplyByThree = makeMultiplier(3)
      console.log(multiplyByThree(5))
      console.log(multiplyByThree(10))
    </script>
  </body>
</html>
